TSUNAMI BULLETIN NUMBER 002 PACIFIC TSUNAMI WARNING CENTER/NOAA/NWS

http://www.prh.noaa.gov/ptwc/messages/pacific/2009/pacific.2009.09.29.185430.txt

THIS BULLETIN APPLIES TO AREAS WITHIN AND BORDERING THE PACIFIC OCEAN AND ADJACENT SEAS…EXCEPT ALASKA…BRITISH COLUMBIA…WASHINGTON…OREGON AND CALIFORNIA.

… A TSUNAMI WARNING AND WATCH ARE IN EFFECT …

A TSUNAMI WARNING IS IN EFFECT FOR

AMERICAN SAMOA / SAMOA / NIUE / WALLIS-FUTUNA / TOKELAU / COOK ISLANDS / TONGA / TUVALU / KIRIBATI / KERMADEC IS / FIJI / HOWLAND-BAKER / JARVIS IS. / NEW ZEALAND / FR. POLYNESIA /PALMYRA IS. / VANUATU / NAURU / MARSHALL IS. / SOLOMON IS.

A TSUNAMI WATCH IS IN EFFECT FOR

JOHNSTON IS. / NEW CALEDONIA / KOSRAE / PAPUA NEW GUINEA / HAWAII / POHNPEI / WAKE IS. / PITCAIRN / MIDWAY IS. / CHUUK /AUSTRALIA

FOR ALL OTHER AREAS COVERED BY THIS BULLETIN… IT IS FOR INFORMATION ONLY AT THIS TIME.

THIS BULLETIN IS ISSUED AS ADVICE TO GOVERNMENT AGENCIES. ONLY NATIONAL AND LOCAL GOVERNMENT AGENCIES HAVE THE AUTHORITY TO MAKE DECISIONS REGARDING THE OFFICIAL STATE OF ALERT IN THEIR AREA AND ANY ACTIONS TO BE TAKEN IN RESPONSE.

AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS NOTE THE MAGNITUDE UPGRADE TO 8.3

ORIGIN TIME – 1748Z 29 SEP 2009
COORDINATES – 15.3 SOUTH 171.0 WEST
DEPTH – 33 KM
LOCATION – SAMOA ISLANDS REGION
MAGNITUDE – 8.3

MEASUREMENTS OR REPORTS OF TSUNAMI WAVE ACTIVITY

GAUGE LOCATION LAT LON TIME AMPL PER
——————- —– —— —– ————— —–
APIA UPOLU WS 13.8S 171.8W 1832Z 0.70M / 2.3FT 08MIN
PAGO PAGO AS 14.3S 170.7W 1812Z 1.57M / 5.1FT 04MIN

LAT – LATITUDE (N-NORTH, S-SOUTH)
LON – LONGITUDE (E-EAST, W-WEST)
TIME – TIME OF THE MEASUREMENT (Z IS UTC IS GREENWICH TIME)
AMPL – TSUNAMI AMPLITUDE MEASURED RELATIVE TO NORMAL SEA LEVEL.
IT IS …NOT… CREST-TO-TROUGH WAVE HEIGHT.
VALUES ARE GIVEN IN BOTH METERS(M) AND FEET(FT).
PER – PERIOD OF TIME IN MINUTES(MIN) FROM ONE WAVE TO THE NEXT.

EVALUATION

SEA LEVEL READINGS INDICATE A TSUNAMI WAS GENERATED. IT MAY HAVE BEEN DESTRUCTIVE ALONG COASTS NEAR THE EARTHQUAKE EPICENTER AND COULD ALSO BE A THREAT TO MORE DISTANT COASTS. AUTHORITIES SHOULD TAKE APPROPRIATE ACTION IN RESPONSE TO THIS POSSIBILITY. THIS CENTER WILL CONTINUE TO MONITOR SEA LEVEL DATA TO DETERMINE THE EXTENT AND SEVERITY OF THE THREAT.

FOR ALL AREAS – WHEN NO MAJOR WAVES ARE OBSERVED FOR TWO HOURS AFTER THE ESTIMATED TIME OF ARRIVAL OR DAMAGING WAVES HAVE NOT OCCURRED FOR AT LEAST TWO HOURS THEN LOCAL AUTHORITIES CAN ASSUME THE THREAT IS PASSED. DANGER TO BOATS AND COASTAL STRUCTURES CAN CONTINUE FOR SEVERAL HOURS DUE TO RAPID CURRENTS. AS LOCAL CONDITIONS CAN CAUSE A WIDE VARIATION IN TSUNAMI WAVE ACTION THE ALL CLEAR DETERMINATION MUST BE MADE BY LOCAL AUTHORITIES.

ESTIMATED INITIAL TSUNAMI WAVE ARRIVAL TIMES AT FORECAST POINTS WITHIN THE WARNING AND WATCH AREAS ARE GIVEN BELOW. ACTUAL ARRIVAL TIMES MAY DIFFER AND THE INITIAL WAVE MAY NOT BE THE LARGEST. A TSUNAMI IS A SERIES OF WAVES AND THE TIME BETWEEN SUCCESSIVE WAVES CAN BE FIVE MINUTES TO ONE HOUR.

LOCATION         FORECAST POINT     COORDINATES     ARRIVAL TIME

—————————    ————    ————

AMERICAN SAMOA   PAGO PAGO          14.3S 170.7W    1759Z 29

SAMOA            APIA               13.8S 171.8W    1810Z 29

NIUE             NIUE IS.           19.0S 170.0W    1822Z 29

WALLIS-FUTUNA    WALLIS IS.         13.2S 176.2W    1835Z 29

TOKELAU          NUKUNONU IS.        9.2S 171.8W    1844Z 29

COOK ISLANDS     PUKAPUKA IS.       10.8S 165.9W    1846Z 29

RAROTONGA          21.2S 159.8W    1929Z 29

PENRYN IS.          8.9S 157.8W    1954Z 29

TONGA            NUKUALOFA          21.0S 175.2W    1851Z 29

TUVALU           FUNAFUTI IS.        7.9S 178.5E    1932Z 29

KIRIBATI         KANTON IS.          2.8S 171.7W    1935Z 29

FLINT IS.          11.4S 151.8W    2025Z 29

MALDEN IS.          3.9S 154.9W    2037Z 29

CHRISTMAS IS.       2.0N 157.5W    2100Z 29

TARAWA IS.          1.5N 173.0E    2104Z 29

KERMADEC IS      RAOUL IS.          29.2S 177.9W    1938Z 29

FIJI             SUVA               18.1S 178.4E    2003Z 29

HOWLAND-BAKER    HOWLAND IS.         0.6N 176.6W    2008Z 29

JARVIS IS.       JARVIS IS.          0.4S 160.1W    2028Z 29

NEW ZEALAND      EAST CAPE          37.7S 178.5E    2044Z 29

GISBORNE           38.7S 178.0E    2100Z 29

NORTH CAPE         34.4S 173.3E    2112Z 29

NAPIER             39.5S 176.9E    2140Z 29

WELLINGTON         41.3S 174.8E    2150Z 29

AUCKLAND(E)        36.7S 175.0E    2212Z 29

AUCKLAND(W)        37.1S 174.2E    2239Z 29

LYTTELTON          43.6S 172.7E    2255Z 29

NEW PLYMOUTH       39.1S 174.1E    2317Z 29

NELSON             41.3S 173.3E    2323Z 29

DUNEDIN            45.9S 170.5E    2331Z 29

MILFORD SOUND      44.6S 167.9E    2358Z 29

WESTPORT           41.8S 171.6E    2359Z 29

BLUFF              46.6S 168.3E    0044Z 30

FR. POLYNESIA    PAPEETE            17.5S 149.6W    2045Z 29

HIVA OA            10.0S 139.0W    2214Z 29

RIKITEA            23.1S 135.0W    2247Z 29

PALMYRA IS.      PALMYRA IS.         6.3N 162.4W    2102Z 29

VANUATU          ANATOM IS.         20.2S 169.9E    2117Z 29

ESPERITU SANTO     15.1S 167.3E    2123Z 29

NAURU            NAURU               0.5S 166.9E    2138Z 29

MARSHALL IS.     MAJURO              7.1N 171.4E    2147Z 29

KWAJALEIN           8.7N 167.7E    2220Z 29

ENIWETOK           11.4N 162.3E    2309Z 29

SOLOMON IS.      KIRAKIRA           10.4S 161.9E    2155Z 29

GHATERE             7.8S 159.2E    2227Z 29

AUKI                8.8S 160.6E    2244Z 29

HONIARA             9.3S 160.0E    2244Z 29

PANGGOE             6.9S 157.2E    2245Z 29

MUNDA               8.4S 157.2E    2248Z 29

FALAMAE             7.4S 155.6E    2304Z 29

JOHNSTON IS.     JOHNSTON IS.       16.7N 169.5W    2212Z 29

NEW CALEDONIA    NOUMEA             22.3S 166.5E    2216Z 29

KOSRAE           KOSRAE IS.          5.5N 163.0E    2233Z 29

PAPUA NEW GUINE  KIETA               6.1S 155.6E    2303Z 29

AMUN                6.0S 154.7E    2323Z 29

RABAUL              4.2S 152.3E    2349Z 29

LAE                 6.8S 147.0E    0015Z 30

KAVIENG             2.5S 150.7E    0016Z 30

PORT MORESBY        9.3S 146.9E    0039Z 30

MADANG              5.2S 145.8E    0041Z 30

MANUS IS.           2.0S 147.5E    0050Z 30

HAWAII           NAWILIWILI         22.0N 159.4W    2311Z 29

HILO               19.7N 155.1W    2314Z 29

HONOLULU           21.3N 157.9W    2315Z 29

POHNPEI          POHNPEI IS.         7.0N 158.2E    2318Z 29

WAKE IS.         WAKE IS.           19.3N 166.6E    2322Z 29

PITCAIRN         PITCAIRN IS.       25.1S 130.1W    2329Z 29

MIDWAY IS.       MIDWAY IS.         28.2N 177.4W    2349Z 29

CHUUK            CHUUK IS.           7.4N 151.8E    0020Z 30

AUSTRALIA        BRISBANE           27.2S 153.3E    0036Z 30

SYDNEY             33.9S 151.4E    0038Z 30

Share